code: def test_samples2samples(self):
      self.assertEqual(aubio.cmd.samples2samples(3200, 32000), "3200\t")
  
file_path: aubio/python/tests/test_aubio_cmd.py
imports: from numpy.testing import TestCase
  import aubio.cmd
label_desc: Use image node_id 3 for calling the aubio_cmd_utils obj's underlying member method code with example usage: obj.test_samples2samples() without return types